Introduction of Rock Drilling Tools Drilling Bits and Drilling Rods

China Coal Group is a leading drilling tools manufacturer in China, We provides full ranges of drilling bits and drilling rods including chisel bit, button bit, cross bit, tapered drill rods, etc.

Chisel Bit

42 chisel bit teeth made of high quality 35 crmo steel, strength and hardness is higher than similar products. Large cold press molding, vacuum heat treatment technique made the 42 chisel bit has 40-45 degrees of hardness, surface oxidation. Pick alloy weld around the full harmony has wear-resisting layer, effectively protecting the metal head is not easy to fall off.

Button Bit

Passivation drill bit using cycle is long, its life is about 5-6 times of the same diameter cutting head drill bit, is conducive to save auxiliary working hours, physical labor and speed project up.<

Cross Bit

Diameter at the scope of D38 - D65m, adaptable for drilling conditions, almost without being limited by the drilling machine and the properties of the rock mass, especially obvious in the high abrasive risistance fracture rock with high hardness.

Tapered Rod

Head is conical, drill after with conical linked drill bit, usually used in drilling project such as reaming and other quarry, coal mine, subgrade construction areas. Taper hole angle normally is 7 °, internationally accepted 12 °, taper hole diameter is regular Ф 25, also can produce Ф 22 or other specifications according to your requirement.

Pictures of Rock Drilling Tools Drilling Bits and Drilling RodsDrilling BitsDrilling Rods

Products
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Contacts: chaudhry Tahir Hussain E-mail:chaudhry.t@skywaysgroup.com
We are looking for Rock Tools & Accessories for Furukawa Wheel Jumbo Drill, JTH2A-90 with Two Boom & One Cage; 1) Hexagonal Drill Rods, Thread size: R32, Hex.32, Hex.35.Length:2100 mm, Qty: 100 Nos. 2) Round Extension Drill Rods, Thread size: R32, Rod size: Round 32, Qty: 100 Nos. 3) Thread Button Bits, Head diameters 33mm, Qty: 500 Nos. 4) Retract Thread Button Bits Head diameters 51mm, Qty: 500 Nos. 5) Taper Drill Bits, Bit diameter: 32 mm Shank sizes accordingly, Qty: 500 Nos. 6) Shank Adapters Thread type: R32, Diameter: 32mm, Length: 273mm, Qty: 250 Nos. 7) Fully carburized taper drill rods, Taper degree:4°46’, 6°, 7°, 11°, 12°,Shank specification: Hex.25mm, Qty: 100 Nos. 8) Integral Drill Rods Shank size: Hex.19 x 82mm Head diameter: 32 mm Length: 2000mm, Qty: 100 Nos. 9) Threaded Cross Bits (X Bits) Head diameters: 35mm, Qty: 500 Nos. 10) Retract Thread Cross Bits, Thread size: R32, Diameter: 38mm,Head diameters: 64 mm, Qty: 500 Nos. 11) Reaming drilling tools Thread size: R32, Pilot adapter head diameter 32 mm. Reaming button bit diameter: 64 mm, Qty: 500 Nos. 12) Domed Button Bits Thread size: R32, Diameter: 76mm, Qty: 500 Nos. 13) Coupling Sleeves Thread type: R32 Diameter: 35mm, Qty: 250 Nos.
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